EP4224409A3 - Verbesserungen an und im zusammenhang mit der anzeige von bildern - Google Patents
Verbesserungen an und im zusammenhang mit der anzeige von bildern Download PDFInfo
- Publication number
- EP4224409A3 EP4224409A3 EP23165463.3A EP23165463A EP4224409A3 EP 4224409 A3 EP4224409 A3 EP 4224409A3 EP 23165463 A EP23165463 A EP 23165463A EP 4224409 A3 EP4224409 A3 EP 4224409A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- display
- image
- luminance
- transforming
- adjust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001131 transforming effect Effects 0.000 abstract 3
- 235000019642 color hue Nutrition 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6002—Corrections within particular colour systems
- H04N1/6005—Corrections within particular colour systems with luminance or chrominance signals, e.g. LC1C2, HSL or YUV
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6027—Correction or control of colour gradation or colour contrast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/066—Adjustment of display parameters for control of contrast
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0686—Adjustment of display parameters with two or more screen areas displaying information with different brightness or colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/06—Colour space transformation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Computer Hardware Design (AREA)
- Controls And Circuits For Display Device (AREA)
- Image Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Processing Of Color Television Signals (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1410635.5A GB201410635D0 (en) | 2014-06-13 | 2014-06-13 | Improvements in and relating to the display of images |
PCT/GB2015/051728 WO2015189629A2 (en) | 2014-06-13 | 2015-06-11 | Improvements in and relating to the display of images |
EP20177839.6A EP3764316B1 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
EP15731650.6A EP3155586B1 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15731650.6A Division EP3155586B1 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
EP20177839.6A Division EP3764316B1 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4224409A2 EP4224409A2 (de) | 2023-08-09 |
EP4224409A3 true EP4224409A3 (de) | 2023-11-01 |
Family
ID=51266608
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20177839.6A Active EP3764316B1 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
EP15731650.6A Active EP3155586B1 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
EP23165463.3A Pending EP4224409A3 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20177839.6A Active EP3764316B1 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
EP15731650.6A Active EP3155586B1 (de) | 2014-06-13 | 2015-06-11 | Verbesserungen an und im zusammenhang mit der anzeige von bildern |
Country Status (6)
Country | Link |
---|---|
US (3) | US10217197B2 (de) |
EP (3) | EP3764316B1 (de) |
CN (2) | CN106663313B (de) |
CA (1) | CA2951872C (de) |
GB (1) | GB201410635D0 (de) |
WO (1) | WO2015189629A2 (de) |
Families Citing this family (46)
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GB201410635D0 (en) | 2014-06-13 | 2014-07-30 | Univ Bangor | Improvements in and relating to the display of images |
JP6229625B2 (ja) * | 2014-09-24 | 2017-11-15 | 株式会社Jvcケンウッド | 色域変換装置、色域変換方法および色域変換プログラム |
WO2016183681A1 (en) * | 2015-05-19 | 2016-11-24 | Irystec Software Inc. | System and method for color retargeting |
US11107204B2 (en) * | 2015-09-02 | 2021-08-31 | Faurecia Irystec, Inc. | System and method for real-time tone-mapping |
US10839487B2 (en) * | 2015-09-17 | 2020-11-17 | Michael Edwin Stewart | Methods and apparatus for enhancing optical images and parametric databases |
AU2017210160A1 (en) | 2016-01-18 | 2018-08-02 | Waveshift Llc | Evaluating and reducing myopiagenic effects of electronic displays |
US10019785B2 (en) * | 2016-03-07 | 2018-07-10 | Novatek Microelectronics Corp. | Method of processing high dynamic range images using dynamic metadata |
US10516810B2 (en) | 2016-03-07 | 2019-12-24 | Novatek Microelectronics Corp. | Method of gamut mapping and related image conversion system |
US11425281B1 (en) * | 2016-09-07 | 2022-08-23 | Google Llc | Color image processing using models of overlapped response spectra for retinal cone cells |
KR102582643B1 (ko) * | 2016-09-19 | 2023-10-05 | 삼성전자주식회사 | 디스플레이 장치 및 이의 영상 처리 방법 |
US10861413B2 (en) | 2016-11-07 | 2020-12-08 | Faurecia Irystec Inc. | System and method for age-based gamut mapping |
JP6684971B2 (ja) * | 2017-01-18 | 2020-04-22 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ハイダイナミックレンジ映像を符号化するためのセグメントベース再構成 |
EP3427664A1 (de) * | 2017-07-13 | 2019-01-16 | Koninklijke Philips N.V. | Vorrichtung zur streuungskorrektur in einem röntgenbild und verfahren zur streuungskorrektur in einem röntgenbild |
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CN107451974B (zh) * | 2017-07-31 | 2020-06-02 | 北京电子工程总体研究所 | 一种高动态范围图像的自适应再现显示方法 |
IT201700099120A1 (it) * | 2017-09-05 | 2019-03-05 | Salvatore Lamanna | Sistema di illuminazione per schermo di qualsiasi tipo |
WO2019050972A2 (en) * | 2017-09-06 | 2019-03-14 | Dolby Laboratories Licensing Corporation | TONAL CURVE OPTIMIZATION METHOD AND VIDEO ENCODER AND VIDEO DECODER THEREOF |
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WO2020049567A1 (en) * | 2018-09-06 | 2020-03-12 | Carmel Haifa University Economic Corporation Ltd. | Model-free physics-based reconstruction of images acquired in scattering media |
US10672363B2 (en) | 2018-09-28 | 2020-06-02 | Apple Inc. | Color rendering for images in extended dynamic range mode |
US11302288B2 (en) | 2018-09-28 | 2022-04-12 | Apple Inc. | Ambient saturation adaptation |
US11024260B2 (en) | 2018-09-28 | 2021-06-01 | Apple Inc. | Adaptive transfer functions |
WO2020070834A1 (ja) * | 2018-10-03 | 2020-04-09 | 株式会社島津製作所 | 学習済みモデルの製造方法、輝度調整方法および画像処理装置 |
CN110706196B (zh) * | 2018-11-12 | 2022-09-30 | 浙江工商职业技术学院 | 基于聚类感知的无参考色调映射图像质量评价算法 |
US10872400B1 (en) * | 2018-11-28 | 2020-12-22 | Vulcan Inc. | Spectral selection and transformation of image frames |
US11044404B1 (en) | 2018-11-28 | 2021-06-22 | Vulcan Inc. | High-precision detection of homogeneous object activity in a sequence of images |
CN110211535B (zh) * | 2019-05-28 | 2020-08-18 | 易诚高科(大连)科技有限公司 | 一种针对OLED屏DeMURA的多通道融合方法 |
US11481879B2 (en) * | 2019-06-26 | 2022-10-25 | Dell Products L.P. | Method for reducing visual fatigue and system therefor |
CN110400275B (zh) * | 2019-07-22 | 2021-06-22 | 中电健康云科技有限公司 | 一种基于全卷积神经网络和特征金字塔的颜色校正方法 |
CN110866904A (zh) * | 2019-11-08 | 2020-03-06 | 北京环境特性研究所 | 一种红外偏振重构图像的评价方法和装置 |
CN111369459B (zh) * | 2020-03-02 | 2024-03-22 | 湖南国科微电子股份有限公司 | 一种优化全局色调映射对比度的方法及装置 |
EP3913573B1 (de) * | 2020-05-22 | 2023-11-08 | Beijing Xiaomi Mobile Software Co., Ltd. | Verfahren zur bildverarbeitung, bildsignalprozessor in einem endgerät |
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CN112150392B (zh) * | 2020-09-30 | 2024-03-19 | 普联技术有限公司 | 一种低照度图像的修复方法及装置 |
CN112419287B (zh) * | 2020-11-27 | 2024-05-28 | 杭州鲁尔物联科技有限公司 | 一种建筑挠度确定方法、装置及电子设备 |
CN112435637B (zh) * | 2020-11-30 | 2022-03-18 | Oppo广东移动通信有限公司 | 曲面屏的亮度补偿方法、亮度补偿设备及亮度补偿系统 |
CN112738357B (zh) * | 2020-12-21 | 2023-05-26 | 北京灵汐科技有限公司 | 视杆图像信号处理器和图像传感器 |
CN114722450A (zh) * | 2021-01-06 | 2022-07-08 | 南通秉匠信息科技有限公司 | 一种基于三维仿真的多媒体教室可调光设备管理系统 |
CN113488000A (zh) * | 2021-06-04 | 2021-10-08 | 深圳金茂电子有限公司 | 一种基于lcd的移动端显示屏亮色度校正系统 |
CN113593494B (zh) * | 2021-07-19 | 2022-07-12 | Tcl华星光电技术有限公司 | 显示补偿方法及装置、显示面板 |
CN113271449B (zh) * | 2021-07-21 | 2021-09-28 | 北京小鸟科技股份有限公司 | 多种hdr视频的转换系统、方法、设备 |
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CN113850743B (zh) * | 2021-11-30 | 2022-03-01 | 江苏游隼微电子有限公司 | 一种基于自适应参数的视频全局色调映射方法 |
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2014
- 2014-06-13 GB GBGB1410635.5A patent/GB201410635D0/en not_active Ceased
-
2015
- 2015-06-11 US US15/318,595 patent/US10217197B2/en active Active
- 2015-06-11 EP EP20177839.6A patent/EP3764316B1/de active Active
- 2015-06-11 CN CN201580042493.8A patent/CN106663313B/zh active Active
- 2015-06-11 CN CN202011154002.8A patent/CN112488929A/zh active Pending
- 2015-06-11 CA CA2951872A patent/CA2951872C/en active Active
- 2015-06-11 EP EP15731650.6A patent/EP3155586B1/de active Active
- 2015-06-11 WO PCT/GB2015/051728 patent/WO2015189629A2/en active Application Filing
- 2015-06-11 EP EP23165463.3A patent/EP4224409A3/de active Pending
-
2019
- 2019-01-02 US US16/237,813 patent/US10846832B2/en active Active
-
2020
- 2020-11-17 US US17/099,900 patent/US20210073954A1/en active Pending
Non-Patent Citations (3)
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Also Published As
Publication number | Publication date |
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CN112488929A (zh) | 2021-03-12 |
WO2015189629A3 (en) | 2016-03-17 |
GB201410635D0 (en) | 2014-07-30 |
US20170161882A1 (en) | 2017-06-08 |
EP3155586B1 (de) | 2020-06-03 |
WO2015189629A2 (en) | 2015-12-17 |
US20190272624A1 (en) | 2019-09-05 |
EP3155586A2 (de) | 2017-04-19 |
CN106663313A (zh) | 2017-05-10 |
CN106663313B (zh) | 2020-11-13 |
US10846832B2 (en) | 2020-11-24 |
CA2951872A1 (en) | 2015-12-17 |
US10217197B2 (en) | 2019-02-26 |
EP4224409A2 (de) | 2023-08-09 |
EP3764316A2 (de) | 2021-01-13 |
EP3764316B1 (de) | 2023-04-26 |
CA2951872C (en) | 2023-10-17 |
US20210073954A1 (en) | 2021-03-11 |
EP3764316A3 (de) | 2021-03-10 |
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